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Swiss Road Signs and Traffic Sign Meanings

Prepare for a Double Bend, Starting with a Left Turn

1.04 - Double bend, first to left Swiss road sign meaning

The 'Double bend, first to left' sign (1.04) is a crucial advance warning sign on Swiss roads. It alerts you to an upcoming sequence of bends, with the first one curving to the left. This sign is designed to give you ample time to adjust your speed, observation, and road position before reaching the hazard, ensuring you maintain control and safety through the tricky section. Always heed this warning by anticipating the bends and avoiding unnecessary risks like overtaking.

Interpreting the Double Bend Warning Sign

This 'Double bend, first to left' sign (1.04) is crucial for advance hazard warning in Switzerland, requiring drivers to adjust speed and observation. Mastering its interpretation is vital for your theory test revision and safe driving.

Definition of 1.04

This warning sign is used as an early planning cue, not as a last-second prompt. On Swiss roads it appears before the relevant hazard so the driver can adjust speed, following distance, lane position, and observation before the situation becomes demanding. In theory training, the expected answer should connect the sign with a concrete behaviour change: anticipate the hazard, keep control, and avoid overtaking or sudden manoeuvres where the warning reduces the safety margin. Official catalogue code: 1.04.

Meaning of 1.04

The "Double bend, first to left" sign is an advance hazard warning. It gives the driver time to lower speed if needed, widen observation, and prepare for the signed hazard before reaching the danger point. Catalogue code 1.04.

Allowed actions for 1.04

Reduce speed early when the warning affects visibility, grip, road width, crossings, or vulnerable road users.Increase following distance and keep enough margin for smooth braking, steering, yielding, or stopping.

Prohibited actions for 1.04

Do not treat the warning as decorative or wait until the hazard is directly ahead.Do not overtake or make abrupt lane changes where the warning indicates a reduced safety margin.

1.04 - Double bend, first to left road sign FAQ

Get clear, practical answers to the most common questions about the 1.04 - Double bend, first to left road sign. Learn how the sign works, what rules it represents, and how it affects real driving situations. This FAQ strengthens your understanding and supports accurate decision making for the Swiss driving theory exam in Switzerland.

What is the main purpose of the 1.04 'Double bend, first to left' warning sign?

The primary purpose of the 1.04 sign is to warn drivers of a double bend ahead, starting with a left turn. It's an advance warning, prompting you to prepare by reducing speed, increasing your observation, and adjusting your lane position well before you reach the bends.

How should I react when I see the 1.04 'Double bend, first to left' sign?

Upon seeing the 1.04 sign, you should anticipate the upcoming left-then-right bends. Your reaction should be to safely reduce your speed, increase your following distance, and prepare for the change in direction. Avoid overtaking or making sudden manoeuvres as these bends can reduce visibility and road width.

Are there any specific actions I must avoid when encountering the 'Double bend, first to left' sign?

Yes, you must not treat this warning as insignificant or wait until the bends are directly in front of you to react. Crucially, you should avoid overtaking or making abrupt lane changes on or immediately before the bends, as this is when the risk of losing control or colliding with oncoming traffic is highest.

What are common theory test mistakes related to the 1.04 sign?

A common mistake in the theory test is not connecting the sign to immediate, proactive behaviour change. Learners might incorrectly believe they only need to slow down when they see the bend itself, rather than preparing in advance. Another trap is underestimating the need to maintain a safe speed and position throughout the entire sequence of bends.

Does the 1.04 sign mean I have to stop?

No, the 1.04 'Double bend, first to left' sign does not require you to stop. It is a warning sign indicating a change in road alignment. Your response should be to adjust your speed and attention to navigate the bends safely, not to halt your vehicle unless other traffic or conditions necessitate it.

1.04 - Double bend, first to left road sign image

A clear reference image of the 1.04 - Double bend, first to left road sign used in Switzerland.

1.04 - Double bend, first to left road sign

Other names for the 1.04 - Double bend, first to left

The 1.04 - Double bend, first to left road sign may also be known by these alternative names or terms.

Double bend, first to left1.04 warning sign1.04 Swiss warning signwarning signs

Swiss Warning Signs road sign category

The 1.04 - Double bend, first to left road sign is part of the Swiss Warning Signs category, which groups together signs with similar rules and functions.

Reinforce Your Road Sign Knowledge

Master Swiss road signs by comparing similar warning signals, like the Double bend, first to left. This targeted sign comparison helps solidify your understanding for theory test revision and improves your sign recognition abilities.

1.01 - Bend to right road sign

Bend to right

Understand the "Bend to Right" warning sign (1.01) and how to react safely.

Swiss Warning Signs1.01
1.02 - Bend to left road sign

Bend to left

Prepare for the upcoming bend to the left with this advance warning sign.

Swiss Warning Signs1.02
1.03 - Double bend, first to right road sign

Double bend, first to right

Prepare for a double bend starting to the right with this advance warning sign.

Swiss Warning Signs1.03
1.05 - Slippery road road sign

Slippery road

Prepare for reduced grip with the Slippery Road warning sign (1.05).

Swiss Warning Signs1.05
1.06 - Uneven road road sign

Uneven road

Prepare for an Uneven Road Surface Ahead with the 1.06 Warning Sign

Swiss Warning Signs1.06
1.07 - Road narrows on both sides road sign

Road narrows on both sides

Prepare for a road that narrows from both sides with this advance warning sign.

Swiss Warning Signs1.07
1.08 - Road narrows on right road sign

Road narrows on right

Prepare for a narrowing road ahead with the "Road Narrows on Right" warning sign (1.08).

Swiss Warning Signs1.08
1.09 - Road narrows on left road sign

Road narrows on left

Prepare for a narrower road ahead with the 'Road Narrows on Left' warning sign.

Swiss Warning Signs1.09

Ready to Master Swiss Road Signs? Start Your In-Depth Study Now!

After reviewing the full list of Swiss road signs, delve deeper into specific categories, practice recognition with quizzes, or explore detailed explanations for each sign. Continue your comprehensive preparation for the official theory driving test.

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